Cropping And Displaying Part Of An Image (Digital Ptz) - Canon VB-H43 Operation Manual

Moving the Preview Frame
You can move the preview frame to the desired position.
Move by dragging
Click within the preview frame and drag it over the subject
that you want to see magnified.
The preview frame turns blue when you drag it.
Move by clicking
Click a position outside of the preview frame and the
preview frame will move to that position. Click the subject
that you want to see magnified.
Move using sliders
You can pan, tilt and zoom the displayed video using
sliders.
Note
After changing the preview frame, the video display area will
continue to display the cropped video corresponding to the
preview frame even after the Viewer PTZ panel is closed.
However, when you reconnect to Viewer, the initial status will be
restored.
Exiting Viewer PTZ
Click the [Viewer PTZ] button again. The Viewer PTZ
panel closes and Viewer PTZ is exited.
Cropping and Displaying Part of an Image
(Digital PTZ)
You can use the Digital PTZ panel to crop and display
part of a camera image in the video display area. It is also
possible to use a preset or home position registered to the
camera.
Digital PTZ
Digital PTZ is a function that facilitates simple panning,
tilting, and zooming without changing the camera lens
position that was adjusted at the time of installation by
transmitting just part of the camera effective pixel area
from the camera to the viewer.
Note
If digital PTZ is enabled while receiving H.264 video, the received
video changes to JPEG format.
Differences Between Viewer PTZ and Digital
PTZ
Viewer PTZ and Digital PTZ are both simple pan, tilt, and
zoom functions that use the digital zoom function, but they
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have the following differences because they employ
different operating principles.
Viewer PTZ
Enlarges the specified part of
the image transmitted from
the camera and then displays
it in the viewer.
The size of the received data
is large.
PTZ operation can be
performed independently for
each viewer.
Opening the Digital PTZ Panel
Click the [Digital PTZ] button to display the Digital PTZ
panel.
The appearance of the [Digital PTZ] button differs as
follows depending on the state of the Digital PTZ function.
Digital PTZ is disabled (displays the scene as seen by
the camera).
Digital PTZ is enabled (displays trimmed video).
Specifying a Cropping Range
Change the position and size of the preview frame on the
Digital PTZ panel to specify the range to display in the
video display area.
You can also click and drag outside the preview frame to
draw a new preview frame.
The preview frame is blue when you have not obtained
camera control privileges. When you obtain camera
Digital PTZ
Transmits only the trimmed
part of the entire area that can
be captured by the camera.
The size of the received data
is small.
Independent operation cannot
be performed for each viewer
(if multiple viewers are
connected, the same display
is applied in the other
viewers).